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.\" ========================================================================
.\"
.IX Title "Dpkg::Build::Env 3"
.TH Dpkg::Build::Env 3 "2017-05-17" "1.18.24" "libdpkg-perl"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
.SH "NAME"
Dpkg::Build::Env \- track build environment
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
The Dpkg::Build::Env module is used by dpkg-buildflags to track the build
environment variables being used and modified.
.SH "FUNCTIONS"
.IX Header "FUNCTIONS"
.ie n .IP "$bf\->set($varname, $value)" 4
.el .IP "\f(CW$bf\fR\->set($varname, \f(CW$value\fR)" 4
.IX Item "$bf->set($varname, $value)"
Update the build environment variable \f(CW$varname\fR with value \f(CW$value\fR. Record
it as being accessed and modified.
.ie n .IP "$bf\->get($varname)" 4
.el .IP "\f(CW$bf\fR\->get($varname)" 4
.IX Item "$bf->get($varname)"
Get the build environment variable \f(CW$varname\fR value. Record it as being
accessed.
.ie n .IP "$bf\->has($varname)" 4
.el .IP "\f(CW$bf\fR\->has($varname)" 4
.IX Item "$bf->has($varname)"
Return a boolean indicating whether the environment variable exists.
Record it as being accessed.
.ie n .IP "@list = $bf\->\fIlist_accessed()\fR" 4
.el .IP "\f(CW@list\fR = \f(CW$bf\fR\->\fIlist_accessed()\fR" 4
.IX Item "@list = $bf->list_accessed()"
Returns a list of all environment variables that have been accessed.
.ie n .IP "@list = $bf\->\fIlist_modified()\fR" 4
.el .IP "\f(CW@list\fR = \f(CW$bf\fR\->\fIlist_modified()\fR" 4
.IX Item "@list = $bf->list_modified()"
Returns a list of all environment variables that have been modified.
.SH "CHANGES"
.IX Header "CHANGES"
.SS "Version 0.xx"
.IX Subsection "Version 0.xx"
This is a private module.